$ git clone -n https://src.fedoraproject.org/rpms/ghc-hs-bibutils.git /var/lib/mock/f45-build-10395-416/root/chroot_tmpdir/scmroot/ghc-hs-bibutils
Cloning into '/var/lib/mock/f45-build-10395-416/root/chroot_tmpdir/scmroot/ghc-hs-bibutils'...
$ git fetch origin 93545425528970cd5c463e0a245b7962077c7f28:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-hs-bibutils
 * [new ref]         93545425528970cd5c463e0a245b7962077c7f28 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9354542 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild